from django.db import models

# Create your models here.

class Area(models.Model):
    """行政区划"""
    name = models.CharField(max_length=20,verbose_name='名称')
    parent = models.ForeignKey('self',on_delete=models.SET_NULL,related_name='subs',null=True,blank=True,verbose_name=
                               '上级行政区划')

    class Meta:
        db_table = 'tb_areas'
        verbose_name = '行政区划'
        verbose_name_plural = '行政区划'

    def __str__(self):
        return self.name